A fiber output hybrid laser system, which having at least a blue ray laser model, emitting a blue ray laser beam; an infrared optic fiber laser module, emitting an infrared laser beam; a fiber bundle combining the above mentioned two laser beams, an output optical assembly collimating the laser beams, and generating focal points of two wavelengths; wherein the blue ray laser beam and the infrared laser beam which are coaxial and coincident to emit light, and the BPP of the blue ray laser beam and the infrared laser beam are both less than 10 mm*mrad; the power of the blue ray laser beam is between 20˜100 W, the power of the infrared laser beam is between 500˜5000 W, so as to obtain the best welding and cladding effects.